Milk case



FIG. 1 is a side elevational view of a milk case showing my new design, the opposite side being the same in appearance;

FIG. 2 is an end elevational view, the opposite end being the same in appearance;

FIG. 3 is a top plan view; and

FIG. 4 is a bottom plan view. 

The ornamental design for a milk case, as shown and described. 